Home / 3,024,150.80-4,536,226.23-780,288.80

Finding the Fourth Proportional to 3,024,150.80, 4,536,226.23 and 780,288.80

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Solution

The fourth proportional to 3,024,150.80, 4,536,226.23 and 780,288.80 is: 1,170,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,150.80 : 4,536,226.23 = 780,288.80 : x
  2. Step 2: Convert to fraction form
    3,024,150.80/4,536,226.23 = 780,288.80/x
  3. Step 3: Cross multiply
    3,024,150.80x = 4,536,226.23 × 780,288.80
  4. Step 4: Simplify right side
    3,024,150.80x = 3,539,566,521,535.22
  5. Step 5: Solve for x
    x = 3,539,566,521,535.22/3,024,150.80
  6. Step 6: Final answer
    x = 1,170,433.21

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.